package servlets;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class LogOutServlet
 */
@WebServlet("/logOut")
public class LogOutServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public LogOutServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doLogOut(request, response);
	}


	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doLogOut(request, response);
	}
	
	
	private void doLogOut(HttpServletRequest request, HttpServletResponse response) {
		System.out.println("----->" + request.getSession().getAttribute("logged_user"));
		request.getSession().removeAttribute("logged_user");
		request.getSession().invalidate();
		System.out.println("----->" + request.getSession().getAttribute("logged_user"));
//		try {
//			getServletContext().getRequestDispatcher("/Index.html").forward(request, response);
//			
//		} catch (ServletException e) {
//			// TODO Auto-generated catch block
//			e.printStackTrace();
//		} catch (IOException e) {
//			// TODO Auto-generated catch block
//			e.printStackTrace();
//		}
//		
		
		try {
			response.sendRedirect(getServletContext().getContextPath()+"/Index.html");
		} catch (IOException e) {
			// TODO Auto-generated catch block
			
			e.printStackTrace();
		}
	}

}
